676764 has 36 divisors (see below), whose sum is σ = 1867320. Its totient is φ = 204960.

The previous prime is 676763. The next prime is 676771. The reversal of 676764 is 467676.

676764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 676764.

It is not an unprimeable number, because it can be changed into a prime (676763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459 + ... + 1250.

It is an arithmetic number, because the mean of its divisors is an integer number (51870).

2⁶⁷⁶⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

676764 is an abundant number, since it is smaller than the sum of its proper divisors (1190556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676764 is a wasteful number, since it uses less digits than its factorization.

676764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730 (or 1725 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 676764 is about 822.6566720084. The cubic root of 676764 is about 87.7968800077.

The spelling of 676764 in words is "six hundred seventy-six thousand, seven hundred sixty-four".